Most of what a devops person does is in fact development but it is of the non value adding variety. Basically a devops person spends the vast majority of their time configuring common off the shelf software, scripting this or that, etc.
A singular matrix is a matrix which has no inverse because its determinant is zero. If you recall, the inverse of a matrix is. 1/ ad-bc multiplied by: [ d -b ] [-c a ] If ad-bc = 0, then the inverse matrix would not exist because 1/0 is undefined, and hence it would be a singular matrix. E.g.
noun (plural matrices ËmeÉªtrÉªsiËz or matrixes). 1 The cultural, social, or political environment in which something develops: Oxbridge was the matrix of the ideology. More example sentences. 1  In his individuated free-floating imagery that defines his iconography, he is rooted in the social and cultural matrix..1 A grid-like arrangement of elements; a lattice: a sparse matrix is a data structure in which few of the potential elements are filled out. More example sentences. 1  For each story, in addition to writing the core narrative, we developed a large matrix containing descriptive information.